Add registry_rebuild.php
This commit is contained in:
Oliver Davies
parent
3cb9f04441
commit
239a8a9e0a
247
web/registry_rebuild.php
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247
web/registry_rebuild.php
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<?php
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/**
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* Root directory of Drupal installation. Note that you can change this
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* if you need to. It just has to point to the actual root. This assumes
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* that the php file is being run in sites/all/modules/registry_rebuild.
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*/
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ini_set('memory_limit', -1);
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define('DRUPAL_ROOT', define_drupal_root());
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chdir(DRUPAL_ROOT);
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print "DRUPAL_ROOT is " . DRUPAL_ROOT . ".<br/>\n";
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define('MAINTENANCE_MODE', 'update');
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global $_SERVER;
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$_SERVER['REMOTE_ADDR'] = 'nothing';
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global $include_dir;
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$include_dir = DRUPAL_ROOT . '/includes';
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$module_dir = DRUPAL_ROOT . '/modules';
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// Use core directory if it exists.
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if (file_exists(DRUPAL_ROOT . '/core/includes/bootstrap.inc')) {
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$include_dir = DRUPAL_ROOT . '/core/includes';
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$module_dir = DRUPAL_ROOT . '/core/modules';
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}
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require_once($include_dir . '/bootstrap.inc');
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drupal_bootstrap(DRUPAL_BOOTSTRAP_CONFIGURATION);
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$includes = array(
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$include_dir . '/common.inc',
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$include_dir . '/database.inc',
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$include_dir . '/schema.inc',
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$include_dir . '/actions.inc',
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$include_dir . '/entity.inc',
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$module_dir . '/system/system.module',
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$include_dir . '/database/database.inc',
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$include_dir . '/database/query.inc',
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$include_dir . '/database/select.inc',
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$include_dir . '/registry.inc',
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$include_dir . '/module.inc',
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$include_dir . '/menu.inc',
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$include_dir . '/file.inc',
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$include_dir . '/theme.inc',
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$include_dir . '/locale.inc',
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);
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if (function_exists('registry_rebuild')) { // == D7
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$cache_lock_path_absolute = variable_get('lock_inc');
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if (!empty($cache_lock_path_absolute)) {
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$cache_lock_path_relative = DRUPAL_ROOT . '/'. variable_get('lock_inc');
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// Ensure that the configured lock.inc really exists at that location and
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// is accessible. Otherwise we use the core lock.inc as fallback.
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if (is_readable($cache_lock_path_relative) && is_file($cache_lock_path_relative)) {
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$includes[] = $cache_lock_path_relative;
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print "We will use relative variant of lock.inc.<br/>\n";
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}
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elseif (is_readable($cache_lock_path_absolute) && is_file($cache_lock_path_absolute)) {
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$includes[] = $cache_lock_path_absolute;
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print "We will use absolute variant of lock.inc.<br/>\n";
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}
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else {
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print "We will use core implementation of lock.inc as fallback.<br/>\n";
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$includes[] = DRUPAL_ROOT . '/includes/lock.inc';
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}
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}
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else {
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$includes[] = DRUPAL_ROOT . '/includes/lock.inc';
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}
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}
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elseif (!function_exists('cache_clear_all')) { // D8+
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// TODO
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// http://api.drupal.org/api/drupal/namespace/Drupal!Core!Lock/8
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$includes[] = $module_dir . '/entity/entity.module';
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$includes[] = $module_dir . '/entity/entity.controller.inc';
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}
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// In Drupal 6 the configured lock.inc is already loaded during
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// DRUSH_BOOTSTRAP_DRUPAL_DATABASE
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foreach ($includes as $include) {
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if (file_exists($include)) {
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require_once($include);
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}
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}
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if (!function_exists('module_list')) {
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print "ERROR! Registry Rebuild requires a working Drupal site to operate on.<br/>\n";
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print "Please run this script from the correct Drupal site directory,<br/>\n";
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print "or specify Drupal root path on command line, for example:<br/>\n";
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print "php registry_rebuild.php --root=/path/to/drupal/root<br/>\n";
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print "BYE!<br/>\n";
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exit;
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}
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print "Bootstrapping to DRUPAL_BOOTSTRAP_SESSION<br/>\n";
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drupal_bootstrap(DRUPAL_BOOTSTRAP_SESSION);
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registry_rebuild_rebuild();
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/**
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* Find the drupal root directory by looking in parent directories.
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* If unable to discover it, fail and exit.
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*/
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function define_drupal_root() {
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$args = getopt(NULL, array('root::'));
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if (!empty($args['root'])) {
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return $args['root'];
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}
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// This is the smallest number of directories to go up: from /sites/all/modules/registry_rebuild.
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$parent_count = 4;
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// 8 seems reasonably far to go looking up.
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while ($parent_count < 8) {
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$dir = realpath(getcwd() . str_repeat('/..', $parent_count));
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if (file_exists($dir . '/index.php')) {
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return $dir;
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}
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$parent_count++;
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}
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print "Failure: Unable to discover DRUPAL_ROOT. You may want to explicitly define it near the top of registry_rebuild.php";
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exit(1);
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}
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/**
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* Before calling this we need to be bootstrapped to DRUPAL_BOOTSTRAP_SESSION.
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*/
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function registry_rebuild_rebuild() {
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// This section is not functionally important. It's just using the
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// registry_get_parsed_files() so that it can report the change. Drupal 7 only.
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if (function_exists('registry_rebuild')) {
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$connection_info = Database::getConnectionInfo();
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$driver = $connection_info['default']['driver'];
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global $include_dir;
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require_once $include_dir . '/database/' . $driver . '/query.inc';
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$parsed_before = registry_get_parsed_files();
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}
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// Separate bootstrap cache exists only in Drupal 7 or newer.
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// They are cleared later again via drupal_flush_all_caches().
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if (function_exists('registry_rebuild')) { // D7
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cache_clear_all('lookup_cache', 'cache_bootstrap');
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cache_clear_all('variables', 'cache_bootstrap');
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cache_clear_all('module_implements', 'cache_bootstrap');
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print "Bootstrap caches have been cleared in DRUPAL_BOOTSTRAP_SESSION<br/>\n";
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}
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elseif (!function_exists('cache_clear_all')) { // D8+
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cache('bootstrap')->deleteAll();
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print "Bootstrap caches have been cleared in DRUPAL_BOOTSTRAP_SESSION<br/>\n";
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}
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// We later run system_rebuild_module_data() and registry_update() on Drupal 7 via
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// D7-only registry_rebuild() wrapper, which is run inside drupal_flush_all_caches().
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// It is an equivalent of module_rebuild_cache() in D5-D6 and is normally run via
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// our universal wrapper registry_rebuild_cc_all() -- see further below.
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// However, we are still on the DRUPAL_BOOTSTRAP_SESSION level here,
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// and we want to make the initial rebuild as atomic as possible, so we can't
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// run everything from registry_rebuild_cc_all() yet, so we run an absolute
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// minimum we can at this stage, core specific.
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if (function_exists('registry_rebuild')) { // D7 only
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print "Doing registry_rebuild() in DRUPAL_BOOTSTRAP_SESSION<br/>\n";
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registry_rebuild();
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}
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elseif (!function_exists('registry_rebuild') && function_exists('system_rebuild_module_data')) { // D8+
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print "Doing system_rebuild_module_data() in DRUPAL_BOOTSTRAP_SESSION<br/>\n";
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system_rebuild_module_data();
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}
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else { // D5-D6
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print "Doing module_rebuild_cache() in DRUPAL_BOOTSTRAP_SESSION<br/>\n";
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module_list(TRUE, FALSE);
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module_rebuild_cache();
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}
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print "Bootstrapping to DRUPAL_BOOTSTRAP_FULL<br/>\n";
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drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
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// We can run our wrapper now, since we are in a full bootstrap already.
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print "Rebuilding registry via registry_rebuild_cc_all in DRUPAL_BOOTSTRAP_FULL<br/>\n";
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registry_rebuild_cc_all();
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// Extra cleanup available for D7 only.
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if (function_exists('registry_rebuild')) {
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$parsed_after = registry_get_parsed_files();
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// Remove files which don't exist anymore.
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$filenames = array();
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foreach ($parsed_after as $filename => $file) {
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if (!file_exists($filename)) {
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$filenames[] = $filename;
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}
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}
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if (!empty($filenames)) {
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db_delete('registry_file')
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->condition('filename', $filenames)
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->execute();
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db_delete('registry')
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->condition('filename', $filenames)
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->execute();
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print("Deleted " . count($filenames) . ' stale files from registry manually.');
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}
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$parsed_after = registry_get_parsed_files();
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print "There were " . count($parsed_before) . " files in the registry before and " . count($parsed_after) . " files now.<br/>\n";
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registry_rebuild_cc_all();
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}
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print "If you don't see any crazy fatal errors, your registry has been rebuilt.<br/>\n";
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}
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/**
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* Registry Rebuild needs to aggressively clear all caches,
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* not just some bins (at least to attempt it) also *before*
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* attempting to rebuild registry, or it may not be able
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* to fix the problem at all, if it relies on some cached
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* and no longer valid data/paths etc. This problem has been
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* confirmed and reproduced many times with option --fire-bazooka
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* which is available only in the Drush variant, but it confirms
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* the importance of starting with real, raw and not cached
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* in any way site state. While the --no-cache-clear option
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* still disables this procedure, --fire-bazooka takes precedence
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* and forces all caches clear action. All caches are cleared
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* by default in the PHP script variant.
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*/
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function registry_rebuild_cc_all() {
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module_invoke_all('pre_flush_all_caches');
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if (function_exists('cache_clear_all')) {
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cache_clear_all('*', 'cache', TRUE);
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cache_clear_all('*', 'cache_form', TRUE);
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}
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else {
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cache('cache')->deleteAll();
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cache('cache_form')->deleteAll();
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}
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module_invoke_all('pre_flush_all_caches');
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if (function_exists('module_rebuild_cache')) { // D5-D6
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module_list(TRUE, FALSE);
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module_rebuild_cache();
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}
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if (function_exists('drupal_flush_all_caches')) { // D6+
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drupal_flush_all_caches();
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}
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else { // D5
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cache_clear_all();
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system_theme_data();
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node_types_rebuild();
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menu_rebuild();
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}
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print "All caches have been cleared with registry_rebuild_cc_all.<br/>\n";
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}
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